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5
4
3
2
+3.3V
R21
R22
LCD1
D
C
39
38
J1
1
2
3
4
5
6
+3.3V
LCD_nCS
7
LCD_RS
8
9 LCD_nWR
10 LCD_nRD
11
+3.3V
12
13
14
R4
180
15
16 LED_A
17
18
19
20
21
22
23 DB0
24 DB1
25 DB2
26 DB3
27 DB4
28 DB5
29 DB6
30 DB7
LCD_nRESET
31
32
+3.3V
33
34
35
36
37
DB0
DB1
DB2
DB3
GND
VCC
CS
RS
WR
RD
IM0
XL
YU
XR
YD
LED-A
LED-K1
LED-K2
LED-K3
LED-K4
IM3
DB4
DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
RESET
VCC
VCC
GND
DB5
GND DB6
GND DB7
1
3
5
7
9
11
13
15
17
19
LCD_nCS
LCD_nWR
LED_A
DB0
DB2
DB4
DB6
LCD_nRESET
+3.3V
2
4
6
8
10
12
14
16
18
20
LCD_RS
LCD_nRD
U2
+3.3V
1
2
3
+3.3V
DB1
DB3
DB5
DB7
8
4
NC
A1
NC
WP
VCC
GND
SDA
SCL
+3.3V
R5
R6
R7
1
2
3
4
+3.3V
1K
1K
1K
R23
R24
R25
5.1K
10K
10K
10K
DB0
DB1
DB3
R2
R3
R8
J3
5.1K
1
2
3
4
R9
1
SWDIO
SWCLK
5.1K
3
5
4
7
R36
R37
R38
R39
R40
R41
TL_PWM
10
11
12
13
14
15
LCD_nRD 16
R16
1K PA7
17
R42
1K
29
TX1
30
RX1
31
TP2
USBDM 32
TP3
USBDP 33
SWDIO 34
SWCLK 37
LED
PA15
38
R26
R27
R28
R29
R10
SW2
SW3
DB4
1K
DB5
nRST
VBAT
1
VDDA
9
VSSA
C5
8 0.1u
SEC/DIV
TRIGGER
1K
1K
J8
D
22pF
JP1
+3.3V
BOOT0
44
R1
1K
TP1
C4
0.1u
+3.3V
VDDA
TP4
+3.3V
C6
10uF
L1
100uH
C
VDD_1
VDD_2
VDD_3
24
36
48
23
35
47
+3.3V
C7
C8
C9
0.1u
0.1u
0.1u
R14
1K
D1
+3.3V
TESTSIG
1
2
R31
J4
470
DB6
R13
OK
C2
STM32F103C8
R12
B
PD0/OSC_IN
Y1
8MHZ
5
PC13/TEMPER/RTC VSS_1
PC14/OSC32_IN
VSS_2
PC15/OSC32_OUT VSS_3
2
3
4
22pF
7
LED
V/DIV
SW1
1K
R11
LCD_S95417
10K
10K
10K
10K
PD1/OSC_OUT
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
LCD_nCS
LCD_RS
LCD_nWR
C1
6
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
18
19
20
39
40
41
42
43
R43
1K
45
LCD_nRESET 46
SCL (I2C2) 21
SDA (I2C2) 22
AMPSEL
PB12
25
PB13
26
PB14
27
PB15
28
6
+3.3V
U1
100
1K
1K
1K
1K
1K
JP2
+3.3V
SW6
2
5
6
TESTSIG
TRIG
+3.3V
5.1K
J2
SDA
SCL
ADCIN
SENSEL0
SENSEL1
SENSEL2
SENSEL3
CPLSEL
24LC32A
C3
0.1u
V+
7
100K
100K
1
TP15
TP17
TP19
DB7
AMPSEL
SENSEL0
SENSEL2
TRIG
V+
1
3
5
7
9
TP13
TP14
TP16
TP18
TP20
ADCIN
CPLSEL
SENSEL1
SENSEL3
TL_PWM
2
4
6
8
10
B
HEADER 5X2
SW4
USART1
J5
+3.3V
1
2
3
4
R15
R17
470
1K
RX1
TX1
TP5
TP6
R18
0R
J9
DC 9V
J6
SW5
1
1
2
D2 1N4007
1
2
3
A
2
3
4
5
+
-
4
1
6
2
R30
J7
1
2
3
4
5
6
7
8
V+
5
0R
TP7
U3
3
C10
10uF
TP8
VOUT
VOUT
2
4
GND
VIN
1
LM1117-3.3/TO263
R19
R20
R32
R33
R34
R35
+3.3V
470
470
470
470
470
470
PA7
PB12
PB13
PB14
PB15
PA15
TP9
TP10
TP11 TP12
TP22 TP23 TP24
+3.3V
C11
A
10uF
Title
WWW.JYETECH.COM
DSO 150 MAIN BOARD
Size
B
Date:
5
4
3
2
Document Number
Rev
00E
105-15000-00E
Tuesday, October 31, 2017
Sheet
1
1
of
1